diff --git a/src/MainWindow.cpp b/src/MainWindow.cpp
index f725d71da6215332faa6b4b94a0f71377828688e..05aaf95041820badf03c4e99f5ad3c9bb94fefa8 100755
--- a/src/MainWindow.cpp
+++ b/src/MainWindow.cpp
@@ -252,7 +252,13 @@ MainWindow::MainWindow(QWidget *parent) :
     //restore the settings
     loadAllSettings();
 
-    if(mayPlay)slotStartPlaying();
+    // was call from the command line with a file.
+    // disable the online mode if it was enabled
+    if(mayPlay)
+    {
+        slotSetOfflineMode(true);
+        slotStartPlaying();
+    }
 }
 
 MainWindow::~MainWindow()
@@ -1819,8 +1825,10 @@ void MainWindow::dropEvent(QDropEvent *event)
 {
 
     if (!extern_offline_mode) {
-        slotErrorOutput("online mode, ignoring DnD !");
-        return;
+        //slotErrorOutput("online mode, ignoring DnD !");
+        slotErrorOutput("You want DnD? I am now disabling the online mode");
+        slotSetOfflineMode(true);
+        //return;
     }
 
     QList<QUrl> urls = event->mimeData()->urls();
diff --git a/src/TimerCallback.cpp b/src/TimerCallback.cpp
index 3ed2cf62af55a15466cd0c565c5842379cb8d0da..0b08ed5b9a6fd66893ef9418c11244022db0ac0b 100644
--- a/src/TimerCallback.cpp
+++ b/src/TimerCallback.cpp
@@ -448,7 +448,7 @@ void TimerCallback::takeScreenshot(vtkRenderWindow *renderWindow)
     static int imageID=0;
     vtkWindowToImageFilter * winToImFilter  = vtkWindowToImageFilter::New();
     winToImFilter->SetInput( renderWindow );
-    winToImFilter->SetMagnification(4);
+    //winToImFilter->SetMagnification(4);
     //renderWindow->Delete();
     //vtkPostScriptWriter * image  = vtkPostScriptWriter::New();
     vtkPNGWriter * image  = vtkPNGWriter::New();
diff --git a/src/geometry/LinePlotter2D.cpp b/src/geometry/LinePlotter2D.cpp
index 6db4b9facb66cf256a214ca32d0317a3f88034b5..a02f39dc4bf8ff02d811cea00e69941c162d6a52 100644
--- a/src/geometry/LinePlotter2D.cpp
+++ b/src/geometry/LinePlotter2D.cpp
@@ -71,7 +71,7 @@ LinePlotter2D::LinePlotter2D()
     wall_lines = vtkCellArray::New();
     wall_lineScalars = vtkFloatArray::New();
     wall_curPointID=0;
-    wall_width=2;
+    wall_width=4;
 
     navline_curPointID =0;
     navline_width=2;
@@ -93,9 +93,6 @@ LinePlotter2D::LinePlotter2D()
     //m_lookupTable->SetValueRange(0.0,1.0);
     //m_lookupTable->SetSaturationRange(0.0,0.0);
     m_lookupTable->Build();
-
-
-
 }
 
 LinePlotter2D::~LinePlotter2D()